Save and uncompress the ZIP-File in a temporary folder and start setup.exe
It is not necessary to uninstall formerly versions
ReleaseNotes regarding the current version you will find in IndraSize in the item "About IndraSize" -> "ReleaseNotes"
Helpful notes, FAQ's and first steps for the software you will find in IndraSize in the item "Help and FAQ"
Examples are in the folder Example (Click in IndraSize on "Project Management" -> "Project" -> "Open" and choose the folder "Example" and then a file with the extension ".ipl")
If you don't have administrator rights for your PC just start after uncompress the start.exe. The software won't installed but use of the software is possible. In this case it is recommended to delete formerly versions in order to avoid mix-up.